Guitar stand



FIG. 1 is a perspective front view of a guitar stand;

FIG. 2 is a front elevation view of the guitar stand;

FIG. 3 is a rear elevation view of the guitar stand;

FIG. 4 is a left side elevation view of the guitar stand; the right side view being a mirror image thereof;

FIG. 5 is a top elevation view of the guitar stand; and,

FIG. 6 is a bottom elevation view of the guitar stand.

The broken lines shown in the drawings that illustrate padding form no part of the claimed design. 

CLAIM The ornamental design for a guitar stand, as shown and described. 